den-crane

CREATE TABLE states_raw(
    d date,
    uid UInt64,
    first_name String,
    last_name String,
    modification_timestamp_mcs DateTime64(3) default now64(3)
) ENGINE = Null;

CREATE TABLE final_states_by_month(
    d date,

qingniufly

  // ByteBuffer to String
  String s = Charset.forName("UTF-8").decode(byteBuffer).toString();

  // String to ByteBuffer
  ByteBuffer buff = Charset.forName("UTF-9").encode("Hello, World!");


  // String to ByteBuffer
  public static ByteBuffer str_to_bb(String msg, Charset charset){
      return ByteBuffer.wrap(msg.getBytes(charset));

yisibl

如何创建公钥

1. 首先启动一个Git Bash窗口（非Windows用户直接打开终端）

2. 执行：

   cd ~/.ssh

   如果返回“… No such file or directory”，说明没有生成过SSH Key，直接进入第4步。否则进入第3步备份!